Simplified generation of generic servers.
Implementing the Logo graphical programming language in Elixir with wxWidgets. In this episode we just implement the underlying GenServer.
Introducing an Order model, and a Register module that encapsulates the logic around turning a Cart into an Order. Also, a brief introduction to Ecto transactions.
Building a renderer for our Logo interpreter.
Adding the ability for the Register to charge a credit card for the Order via the Stripe API.